{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2014:GCNKTBFHIGONONWCGTIYQVKGF2","short_pith_number":"pith:GCNKTBFH","canonical_record":{"source":{"id":"1409.2926","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2014-09-10T00:21:15Z","cross_cats_sorted":["cs.NA","math.NA"],"title_canon_sha256":"52fb4cec457b8dd6fe548a4090f468b6fe2c2da6b08969bad6fae09d2f594ed5","abstract_canon_sha256":"60171883f9a054c9acff86ed4feaad7fc1d6a5f29d9c02566cc2ac60d234a63e"},"schema_version":"1.0"},"canonical_sha256":"309aa984a7419cd736c234d18855462e84bd40c5ad08e937ffcdc86fcda54bba","source":{"kind":"arxiv","id":"1409.2926","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.2926","created_at":"2026-06-04T16:08:45Z"},{"alias_kind":"arxiv_version","alias_value":"1409.2926v1","created_at":"2026-06-04T16:08:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.2926","created_at":"2026-06-04T16:08:45Z"},{"alias_kind":"pith_short_12","alias_value":"GCNKTBFHIGON","created_at":"2026-06-04T16:08:45Z"},{"alias_kind":"pith_short_16","alias_value":"GCNKTBFHIGONONWC","created_at":"2026-06-04T16:08:45Z"},{"alias_kind":"pith_short_8","alias_value":"GCNKTBFH","created_at":"2026-06-04T16:08:45Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2014:GCNKTBFHIGONONWCGTIYQVKGF2","target":"record","payload":{"canonical_record":{"source":{"id":"1409.2926","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2014-09-10T00:21:15Z","cross_cats_sorted":["cs.NA","math.NA"],"title_canon_sha256":"52fb4cec457b8dd6fe548a4090f468b6fe2c2da6b08969bad6fae09d2f594ed5","abstract_canon_sha256":"60171883f9a054c9acff86ed4feaad7fc1d6a5f29d9c02566cc2ac60d234a63e"},"schema_version":"1.0"},"canonical_sha256":"309aa984a7419cd736c234d18855462e84bd40c5ad08e937ffcdc86fcda54bba","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-06-04T16:08:45.057444Z","signature_b64":"T8bFgsYBDQR4U9uppACt3Mn0fDTYB5fZKQaPLeDM32y6YD+bOLULQxW9ML+boWNRTyP+2HUk7+BM+VrTU7ITBA==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"309aa984a7419cd736c234d18855462e84bd40c5ad08e937ffcdc86fcda54bba","last_reissued_at":"2026-06-04T16:08:45.056937Z","signature_status":"signed_v1","first_computed_at":"2026-06-04T16:08:45.056937Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"1409.2926","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-04T16:08:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"3Dq+nioE9Ai4mBGokp4dnxc3yrshdRTJijed/aVUHGd1lLsmid7xP1tn2AtZzN7XZ/I2DhI1ZVtdL+ggcwf6AA==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T21:39:03.028347Z"},"content_sha256":"a1e3dd6492ad06d9c62f02f6174eca196a395ae03c6ad49916a58af3dba12472","schema_version":"1.0","event_id":"sha256:a1e3dd6492ad06d9c62f02f6174eca196a395ae03c6ad49916a58af3dba12472"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2014:GCNKTBFHIGONONWCGTIYQVKGF2","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"A new time-frequency method to reveal quantum dynamics of atomic hydrogen in intense laser pulses: Synchrosqueezing Transform","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.NA","math.NA"],"primary_cat":"physics.data-an","authors_text":"Hau-Tieng Wu, Liang-Yan Hsu, Peng-Cheng Li, Shih-I Chu, Yae-lin Sheu","submitted_at":"2014-09-10T00:21:15Z","abstract_excerpt":"This study introduces a new adaptive time-frequency (TF) analysis technique, synchrosqueezing transform (SST), to explore the dynamics of a laser-driven hydrogen atom at an {\\it ab initio} level, upon which we have demonstrated its versatility as a new viable venue for further exploring quantum dynamics. For a signal composed of oscillatory components which can be characterized by instantaneous frequency, the SST enables rendering the decomposed signal based on the phase information inherited in the linear TF representation with mathematical support. Compared with the classical type TF methods"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.2926","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/1409.2926/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-06-04T16:08:45Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OPazqif3AS68kQoNKPIkWcfczVZGL6r2RFqhkUDy7PT6Vh+E6NqCekMlt1YO+DBu9NLuORi4mjpsDay8cXp3BQ==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-06-07T21:39:03.029166Z"},"content_sha256":"08c772a8630c4d79dc4bde6a423e627e16cad2a365bafe098e8d0d9e7838e484","schema_version":"1.0","event_id":"sha256:08c772a8630c4d79dc4bde6a423e627e16cad2a365bafe098e8d0d9e7838e484"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/GCNKTBFHIGONONWCGTIYQVKGF2/bundle.json","state_url":"https://pith.science/pith/GCNKTBFHIGONONWCGTIYQVKGF2/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/GCNKTBFHIGONONWCGTIYQVKGF2/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-06-07T21:39:03Z","links":{"resolver":"https://pith.science/pith/GCNKTBFHIGONONWCGTIYQVKGF2","bundle":"https://pith.science/pith/GCNKTBFHIGONONWCGTIYQVKGF2/bundle.json","state":"https://pith.science/pith/GCNKTBFHIGONONWCGTIYQVKGF2/state.json","well_known_bundle":"https://pith.science/.well-known/pith/GCNKTBFHIGONONWCGTIYQVKGF2/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2014:GCNKTBFHIGONONWCGTIYQVKGF2","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"60171883f9a054c9acff86ed4feaad7fc1d6a5f29d9c02566cc2ac60d234a63e","cross_cats_sorted":["cs.NA","math.NA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2014-09-10T00:21:15Z","title_canon_sha256":"52fb4cec457b8dd6fe548a4090f468b6fe2c2da6b08969bad6fae09d2f594ed5"},"schema_version":"1.0","source":{"id":"1409.2926","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"1409.2926","created_at":"2026-06-04T16:08:45Z"},{"alias_kind":"arxiv_version","alias_value":"1409.2926v1","created_at":"2026-06-04T16:08:45Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1409.2926","created_at":"2026-06-04T16:08:45Z"},{"alias_kind":"pith_short_12","alias_value":"GCNKTBFHIGON","created_at":"2026-06-04T16:08:45Z"},{"alias_kind":"pith_short_16","alias_value":"GCNKTBFHIGONONWC","created_at":"2026-06-04T16:08:45Z"},{"alias_kind":"pith_short_8","alias_value":"GCNKTBFH","created_at":"2026-06-04T16:08:45Z"}],"graph_snapshots":[{"event_id":"sha256:08c772a8630c4d79dc4bde6a423e627e16cad2a365bafe098e8d0d9e7838e484","target":"graph","created_at":"2026-06-04T16:08:45Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/1409.2926/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"This study introduces a new adaptive time-frequency (TF) analysis technique, synchrosqueezing transform (SST), to explore the dynamics of a laser-driven hydrogen atom at an {\\it ab initio} level, upon which we have demonstrated its versatility as a new viable venue for further exploring quantum dynamics. For a signal composed of oscillatory components which can be characterized by instantaneous frequency, the SST enables rendering the decomposed signal based on the phase information inherited in the linear TF representation with mathematical support. Compared with the classical type TF methods","authors_text":"Hau-Tieng Wu, Liang-Yan Hsu, Peng-Cheng Li, Shih-I Chu, Yae-lin Sheu","cross_cats":["cs.NA","math.NA"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2014-09-10T00:21:15Z","title":"A new time-frequency method to reveal quantum dynamics of atomic hydrogen in intense laser pulses: Synchrosqueezing Transform"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1409.2926","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:a1e3dd6492ad06d9c62f02f6174eca196a395ae03c6ad49916a58af3dba12472","target":"record","created_at":"2026-06-04T16:08:45Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"60171883f9a054c9acff86ed4feaad7fc1d6a5f29d9c02566cc2ac60d234a63e","cross_cats_sorted":["cs.NA","math.NA"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"physics.data-an","submitted_at":"2014-09-10T00:21:15Z","title_canon_sha256":"52fb4cec457b8dd6fe548a4090f468b6fe2c2da6b08969bad6fae09d2f594ed5"},"schema_version":"1.0","source":{"id":"1409.2926","kind":"arxiv","version":1}},"canonical_sha256":"309aa984a7419cd736c234d18855462e84bd40c5ad08e937ffcdc86fcda54bba","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"309aa984a7419cd736c234d18855462e84bd40c5ad08e937ffcdc86fcda54bba","first_computed_at":"2026-06-04T16:08:45.056937Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-06-04T16:08:45.056937Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"T8bFgsYBDQR4U9uppACt3Mn0fDTYB5fZKQaPLeDM32y6YD+bOLULQxW9ML+boWNRTyP+2HUk7+BM+VrTU7ITBA==","signature_status":"signed_v1","signed_at":"2026-06-04T16:08:45.057444Z","signed_message":"canonical_sha256_bytes"},"source_id":"1409.2926","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:a1e3dd6492ad06d9c62f02f6174eca196a395ae03c6ad49916a58af3dba12472","sha256:08c772a8630c4d79dc4bde6a423e627e16cad2a365bafe098e8d0d9e7838e484"],"state_sha256":"7633af6cbab340fdd2ffc9877846035caebf0039933e77b54c95b58b7f4781fa"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"sYGVXAXfwk2BheZGp1bjU9fiA262Uda1C5YUCPQFFTPoWNOuNJwvFkOw6xucLlkAgdAGhzcxbULYbKqxz4zkCw==","signed_message":"bundle_sha256_bytes","signed_at":"2026-06-07T21:39:03.033562Z","bundle_sha256":"39db20881542598a004bf0db75e1f2dccb28aec86b9e223eba343b88ef118f1c"}}